Tecno Buds 4 Air true wireless stereo earbuds

The Tecno Buds 4 Air are true wireless stereo (TWS) earbuds designed to deliver clear, immersive sound with a comfortable and lightweight fit. Featuring Bluetooth connectivity, they provide seamless pairing, stable performance, and long-lasting battery life for music, calls, and entertainment. With a sleek, modern design and intuitive touch controls, the Tecno Buds 4 Air offer a convenient and enjoyable wireless audio experience for everyday use. Description TECNO Buds 4 Air — Technical Specifications Model BD04 Air (Tecno Buds 4 Air) Audio Drivers 10mm Custom-Tuned Dynamic Drivers Audio Codecs SBC, AAC Frequency Response 20 Hz – 20,000 Hz Call Noise Reduction AI-ENC (Environmental Noise Cancellation) Bluetooth Version Bluetooth® 5.4 Bluetooth Protocols HFP, A2DP, AVRCP Wireless Range ≥10 Meters (33 feet) Battery Capacity Earbuds: 35 mAh (each) Charging Case: 320 mAh Battery Playtime Single Charge: Up to 5.5 Hours Total with Case: Up to 22 Hours Charging Interface USB Type-C Charging Time Earbuds: ~1.5 Hours Charging Case: ~2 Hours Water Resistance IPX4 Splash & Sweat Resistant Smart Features • Smart Touch Gestures (Music/Calls/Voice Assistant) • Quick Connection Pop-up with Custom Skins (HiOS 14+) • Welife App Compatibility (EQ Sound adjustments) Earbud Dimensions & Weight 23.2 × 23.0 × 33.1 mm | 3.3g (Per earbud) Case Dimensions & Weight 55.7 × 46.9 × 25.2 mm | 22.4g (Case only) Total System Weight 29.0g (Earbuds + Case combined) Available Colors Midnight Blue, White, Black